| Wilmington to Mattoon (Illinois) | 683.38 mi (1,099.79 km) |
| Wilmington to Mauldin (South Carolina) | 254.57 mi (409.69 km) |
| Wilmington to Maumee (Ohio) | 597.82 mi (962.10 km) |
| Wilmington to Maumelle (Arkansas) | 826.58 mi (1,330.25 km) |
| Wilmington to Mayagüez (Puerto Rico) | 1,289.25 mi (2,074.85 km) |
| Wilmington to Mayfield Heights (Ohio) | 540.95 mi (870.58 km) |
| Wilmington to Mays Chapel (Maryland) | 367.37 mi (591.22 km) |
| Wilmington to Maywood (California) | 2,290.40 mi (3,686.05 km) |
| Wilmington to Maywood (Illinois) | 756.89 mi (1,218.09 km) |
| Wilmington to McAlester (Oklahoma) | 1,017.52 mi (1,637.54 km) |
| Wilmington to McAllen (Texas) | 1,331.63 mi (2,143.05 km) |
| Wilmington to McCalla (Alabama) | 528.80 mi (851.02 km) |
| Wilmington to McComb (Mississippi) | 759.07 mi (1,221.61 km) |
| Wilmington to McDonough (Georgia) | 363.40 mi (584.83 km) |
| Wilmington to McFarland (California) | 2,327.00 mi (3,744.95 km) |
